<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <title>textarea</title>
  </head>
  <body>
    <form action="#">
      <textarea
      style="resize: none;" 
        name="memo"
        id="memo"
        cols="30"
        rows="10"
        placeholder="请输入文本"
      >备注</textarea>
    </form>
  </body>
</html>
